1111206842228 has 24 divisors (see below), whose sum is σ = 2276618898624. Its totient is φ = 464616100800.

The previous prime is 1111206842191. The next prime is 1111206842281. The reversal of 1111206842228 is 8222486021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111206842191 and 1111206842200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483973958 + ... + 483976253.

It is an arithmetic number, because the mean of its divisors is an integer number (94859120776).

Almost surely, 2^{1111206842228} is an apocalyptic number.

It is an amenable number.

1111206842228 is an abundant number, since it is smaller than the sum of its proper divisors (1165412056396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111206842228 is a wasteful number, since it uses less digits than its factorization.

1111206842228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967950263 (or 967950261 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 1111206842228 in words is "one trillion, one hundred eleven billion, two hundred six million, eight hundred forty-two thousand, two hundred twenty-eight".